ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3099 P923D  Picking Strings 0 / 0 9
3093 P924D  Contact ATC 0 / 0 9
3062 P930D  Game with Tokens 0 / 0 9
3006 P946G  Almost Increasing Array 0 / 0 9
2984 P954H  Path Counting 0 / 0 9
2967 P958C3  Encryption (hard) 0 / 0 9
2926 P963D  Frequency of String 0 / 0 9
2907 P976D  Degree Set 0 / 0 9
2905 P976F  Minimal k-covering 1 / 1 9
2875 P981F  Round Marriage 0 / 0 9
2874 P981G  Magic multisets 0 / 0 9
2850 P986C  AND Graph 0 / 0 9
2834 P989D  A Shade of Moonlight 0 / 0 9
2815 P992E  Nastya and King-Shamans 0 / 0 9
2811 P993D  Compute Power 0 / 0 9
2803 P995D  Game 0 / 0 9
2796 P997C  Sky Full of Stars 0 / 0 9
2678 P1017F  The Neutral Zone 0 / 0 9
2628 P1030F  Putting Boxes Together 0 / 0 9
2592 P1037F  Maximum Reduction 1 / 2 9
2569 P1041F  Ray in the tube 1 / 1 9
2557 P1043F  Make It One 0 / 0 9
2549 P1045A  Last chance 0 / 0 9
2514 P1055E  Segments on the Line 0 / 0 9
2505 P1056F  Write The Contest 0 / 0 9
2463 P1065F  Up and Down the Tree 0 / 0 9
2427 P1073F  Choosing Two Paths 0 / 0 9
2418 P1076F  Summer Practice Report 0 / 0 9
2373 P1085F  Rock-Paper-Scissors Champion 0 / 0 9
2320 P1096E  The Top Scorer 1 / 2 9
2312 P1097F  Alex and a TV Show 0 / 0 9
2296 P1100D  Dasha and Chess 1 / 1 9
2294 P1100F  Ivan and Burgers 1 / 1 9
2230 P1111E  Tree 0 / 0 9
2197 P1117F  Crisp String 0 / 0 9
2196 P1117G  Recursive Queries 0 / 0 9
2176 P1120D  Power Tree 0 / 0 9
2133 P1137C  Museums Tour 0 / 0 9
2121 P1139F  Dish Shopping 0 / 0 9
2079 P1146F  Leaf Partition 1 / 1 9
1940 P1174E  Ehab and the Expected GCD Problem 0 / 0 9
1933 P1175F  The Number of Subpermutations 1 / 2 9
1903 P1181E1  A Story of One Country (Easy) 0 / 0 9
1859 P1186E  Vus the Cossack and a Field 0 / 0 9
1852 P1187F  Expected Square Beauty 0 / 0 9
1851 P1187G  Gang Up 0 / 0 9
1848 P1188A2  Add on a Tree: Revolution 0 / 0 9
1847 P1188C  Array Beauty 0 / 0 9
1814 P1195F  Geometers Anonymous Club 0 / 0 9
1796 P1198E  Rectangle Painting 2 0 / 0 9

分类

手气不错

根据当前过滤条件随机选择一道题